Accessories 2008/09 - Hama
Accessories 2008/09 - Hama
Accessories 2008/09 - Hama
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Cables & Adapters<br />
| DIGITAL AV CABLES | AUDIO CABLES (ANALOGUE) | VIDEO CABLES (ANALOGUE) | AV CABLES (ANALOGUE) | …<br />
CABLES & ADAPTERS VIDEO CABLES (ANALOGUE)<br />
Analogue Video Signals<br />
1 st signal line<br />
FBAS or composite signal<br />
Abbreviation for: colour,<br />
picture, blanking and sync<br />
signal, also called composite<br />
or video signal.<br />
This standard signal comprises all<br />
brightness and colour<br />
signals which are required for the<br />
image formation.<br />
Y/C or S-video signal<br />
Abbreviation for:<br />
Y (luminance/brightness)<br />
C (chrominance/colour) signal.<br />
The brightness and the colour signal<br />
is transmitted on two separately<br />
conducted lines.<br />
YUV or component signal<br />
Abbreviation for:<br />
Y = luminance/brightness<br />
U = Cb or Pb (colour<br />
difference signal B-Y)<br />
V = Cr or Pr (colour difference signal<br />
R-Y)<br />
On the basis of these three signals, a<br />
red, green, blue and sync signal can<br />
be calculated in the receiver device.<br />
RGB signal<br />
The three actual colour signals (red,<br />
green, blue) are transmitted completely<br />
separated from each other and<br />
do not influence each other.<br />
However, a blanking signal<br />
has to be made available (4th/5th<br />
signal line) for the synchronization of<br />
the<br />
pictures.<br />
2 nd signal<br />
line<br />
3 rd signal line<br />
4 th /5 th signal line<br />
Advantage<br />
One single cable is enough for the<br />
transmission of all signals.<br />
The maximum video and colour<br />
bandwidth can be used. Only two<br />
lines are required. The sync signals<br />
continue to be in the Y-fraction.<br />
Three lines are necessary for the<br />
signal transmission. As DVDs have<br />
the YUV signal on the DVD, this<br />
transmission spread very quickly as<br />
no conversion is required. HDTV<br />
uses this signal as well.<br />
As the frequency range is not lopped<br />
off and as the signals do not influence<br />
each other, the RGB signal is<br />
the best connection for video connections.<br />
Connections<br />
RCA socket (normally yellow<br />
marking), BNC sockets<br />
at professional devices,<br />
Scart connection.<br />
Y/C Hosiden (4-pin mini socket/<br />
plug)<br />
Scart connection (special wiring in<br />
the device necessary)<br />
Three RCA sockets (colour marking)<br />
Three BNC sockets at<br />
professional devices, Scart connection<br />
(special wiring in the device<br />
necessary)<br />
RCA sockets (colour marking<br />
BNC sockets at professional devices,<br />
Scart connection<br />
(special wiring in the device<br />
necessary)<br />
Quality<br />
Standard (everywhere the case)<br />
Qualitative signal connection<br />
High-quality signal connection<br />
Best possible connection<br />
40<br />
September <strong>2008</strong><br />
= novelty<br />
= suitable accessory<br />
(not included)<br />
MB = minimum order quantity<br />
Qty = quantity